Global Patent Index - EP 2140737 A2

EP 2140737 A2 20100106 - SOLID STATE LIGHTING APPARATUS

Title (en)

SOLID STATE LIGHTING APPARATUS

Title (de)

FESTKÖRPERBELEUCHTUNG

Title (fr)

APPAREIL D'ÉCLAIRAGE À SEMI-CONDUCTEURS

Publication

EP 2140737 A2 20100106 (EN)

Application

EP 08742465 A 20080401

Priority

  • US 2008004255 W 20080401
  • US 92614007 P 20070425
  • US 92647607 P 20070427
  • US 89071807 A 20070807

Abstract (en)

[origin: US2008265801A1] A lighting apparatus includes a solid state lamp including one or more solid state lighting elements, and a power circuit including a current limiting device electrically connected to the lamp. The current limiting device configured to impose a maximum threshold on the current delivered to the lamp, wherein the current limiting device functions as essentially a constant current source. The lighting apparatus includes a housing for the power circuit and lamp, as a module unit.

IPC 8 full level

H05B 41/36 (2006.01)

CPC (source: EP KR US)

H05B 45/3578 (2020.01 - EP US); F21S 8/00 (2013.01 - EP US); F21V 23/005 (2013.01 - EP US); F21Y 2103/10 (2016.08 - EP US); F21Y 2115/10 (2016.08 - EP US); H05B 45/3574 (2020.01 - EP US); Y02B 20/30 (2013.01 - EP KR US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

US 2008265801 A1 20081030; US 7859196 B2 20101228; AU 2008244597 A1 20081106; CA 2683645 A1 20081106; CN 101690413 A 20100331; EP 2140737 A2 20100106; EP 2140737 A4 20120222; JP 2010525606 A 20100722; KR 101361712 B1 20140210; KR 20100016252 A 20100212; TW 200842282 A 20081101; TW I349082 B 20110921; US 2011089851 A1 20110421; US 2012161656 A1 20120628; US 7977892 B2 20110712; US 8258720 B2 20120904; WO 2008133792 A2 20081106; WO 2008133792 A3 20090924; WO 2008133792 A4 20091119

DOCDB simple family (application)

US 89071807 A 20070807; AU 2008244597 A 20080401; CA 2683645 A 20080401; CN 200880012985 A 20080401; EP 08742465 A 20080401; JP 2010506191 A 20080401; KR 20097023138 A 20080401; TW 96134581 A 20070914; US 2008004255 W 20080401; US 201113153957 A 20110606; US 97904610 A 20101227